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HK1048707A1 - Micro light emitting diode (LED) array with enhanced light extraction - Google Patents

Micro light emitting diode (LED) array with enhanced light extraction

Info

Publication number
HK1048707A1
HK1048707A1 HK03100708.0A HK03100708A HK1048707A1 HK 1048707 A1 HK1048707 A1 HK 1048707A1 HK 03100708 A HK03100708 A HK 03100708A HK 1048707 A1 HK1048707 A1 HK 1048707A1
Authority
HK
Hong Kong
Prior art keywords
led
array
emitting diode
light emitting
enhanced
Prior art date
Application number
HK03100708.0A
Other languages
Chinese (zh)
Inventor
Denbaars Steven
Thibeault Brian
Original Assignee
Cree Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cree Inc filed Critical Cree Inc
Publication of HK1048707A1 publication Critical patent/HK1048707A1/en

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/832—Electrodes characterised by their material
    • H10H20/833—Transparent materials
HK03100708.0A 1999-12-03 2003-01-28 Micro light emitting diode (LED) array with enhanced light extraction HK1048707A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16881799P 1999-12-03 1999-12-03
US09/713,576 US6410942B1 (en) 1999-12-03 2000-11-14 Enhanced light extraction through the use of micro-LED arrays
PCT/US2000/032084 WO2001041219A1 (en) 1999-12-03 2000-11-20 Micro-led arrays with enhanced light extraction

Publications (1)

Publication Number Publication Date
HK1048707A1 true HK1048707A1 (en) 2003-04-11

Family

ID=26864480

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100708.0A HK1048707A1 (en) 1999-12-03 2003-01-28 Micro light emitting diode (LED) array with enhanced light extraction

Country Status (9)

Country Link
US (1) US6410942B1 (en)
EP (3) EP2325903B1 (en)
JP (1) JP5511114B2 (en)
KR (1) KR100731673B1 (en)
CN (1) CN1229871C (en)
AU (1) AU1790501A (en)
CA (1) CA2393007C (en)
HK (1) HK1048707A1 (en)
WO (1) WO2001041219A1 (en)

Families Citing this family (361)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1234344B1 (en) 1999-12-03 2020-12-02 Cree, Inc. Enhanced light extraction in leds through the use of internal and external optical elements
US20020017652A1 (en) * 2000-08-08 2002-02-14 Stefan Illek Semiconductor chip for optoelectronics
US7547921B2 (en) * 2000-08-08 2009-06-16 Osram Opto Semiconductors Gmbh Semiconductor chip for optoelectronics
US7064355B2 (en) 2000-09-12 2006-06-20 Lumileds Lighting U.S., Llc Light emitting diodes with improved light extraction efficiency
JP2002141556A (en) 2000-09-12 2002-05-17 Lumileds Lighting Us Llc Light-emitting diode with improved light extraction effect
US7053419B1 (en) 2000-09-12 2006-05-30 Lumileds Lighting U.S., Llc Light emitting diodes with improved light extraction efficiency
JP2002198560A (en) * 2000-12-26 2002-07-12 Sharp Corp Semiconductor light emitting device and method of manufacturing the same
US6791119B2 (en) * 2001-02-01 2004-09-14 Cree, Inc. Light emitting diodes including modifications for light extraction
JP4724924B2 (en) * 2001-02-08 2011-07-13 ソニー株式会社 Manufacturing method of display device
US6746889B1 (en) * 2001-03-27 2004-06-08 Emcore Corporation Optoelectronic device with improved light extraction
US6987613B2 (en) 2001-03-30 2006-01-17 Lumileds Lighting U.S., Llc Forming an optical element on the surface of a light emitting device for improved light extraction
JP2002344011A (en) * 2001-05-15 2002-11-29 Sony Corp Display element and display device using the same
US6897704B2 (en) * 2001-05-25 2005-05-24 Thunder Creative Technologies, Inc. Electronic isolator
TW583348B (en) * 2001-06-19 2004-04-11 Phoenix Prec Technology Corp A method for electroplating Ni/Au layer substrate without using electroplating wire
JP4055503B2 (en) 2001-07-24 2008-03-05 日亜化学工業株式会社 Semiconductor light emitting device
WO2003026355A2 (en) * 2001-08-30 2003-03-27 Osram Opto Semiconductors Gmbh Electroluminescent body
TW523939B (en) * 2001-11-07 2003-03-11 Nat Univ Chung Hsing High-efficient light emitting diode and its manufacturing method
US6881983B2 (en) * 2002-02-25 2005-04-19 Kopin Corporation Efficient light emitting diodes and lasers
JP3776824B2 (en) 2002-04-05 2006-05-17 株式会社東芝 Semiconductor light emitting device and manufacturing method thereof
US20030189215A1 (en) 2002-04-09 2003-10-09 Jong-Lam Lee Method of fabricating vertical structure leds
JP4585014B2 (en) * 2002-04-12 2010-11-24 ソウル セミコンダクター カンパニー リミテッド Light emitting device
JP4046118B2 (en) * 2002-05-28 2008-02-13 松下電工株式会社 LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE USING SAME, AND SURFACE EMITTING LIGHTING DEVICE
US6841802B2 (en) * 2002-06-26 2005-01-11 Oriol, Inc. Thin film light emitting diode
US6955985B2 (en) * 2002-06-28 2005-10-18 Kopin Corporation Domain epitaxy for thin film growth
DE10234977A1 (en) * 2002-07-31 2004-02-12 Osram Opto Semiconductors Gmbh Radiation-emitting thin layer semiconductor component comprises a multiple layer structure based on gallium nitride containing an active radiation-producing layer and having a first main surface and a second main surface
CN100595938C (en) * 2002-08-01 2010-03-24 日亚化学工业株式会社 Semiconductor light emitting element, manufacturing method thereof, and light emitting device using same
KR20040013998A (en) * 2002-08-09 2004-02-14 엘지전자 주식회사 Fabrication method for led of limit exterior
EP1892764B1 (en) 2002-08-29 2016-03-09 Seoul Semiconductor Co., Ltd. Light-emitting device having light-emitting diodes
JP3956918B2 (en) 2002-10-03 2007-08-08 日亜化学工業株式会社 Light emitting diode
US7071494B2 (en) * 2002-12-11 2006-07-04 Lumileds Lighting U.S. Llc Light emitting device with enhanced optical scattering
US20060151428A1 (en) * 2002-12-30 2006-07-13 Reiner Windisch Method for roughening a surface of a body, and optoelectronic component
US7042020B2 (en) * 2003-02-14 2006-05-09 Cree, Inc. Light emitting device incorporating a luminescent material
KR100964399B1 (en) * 2003-03-08 2010-06-17 삼성전자주식회사 Semiconductor laser diode and semiconductor laser diode assembly using same
US7667238B2 (en) * 2003-04-15 2010-02-23 Luminus Devices, Inc. Light emitting devices for liquid crystal displays
US6831302B2 (en) * 2003-04-15 2004-12-14 Luminus Devices, Inc. Light emitting devices with improved extraction efficiency
US7074631B2 (en) * 2003-04-15 2006-07-11 Luminus Devices, Inc. Light emitting device methods
US20040259279A1 (en) 2003-04-15 2004-12-23 Erchak Alexei A. Light emitting device methods
US7105861B2 (en) * 2003-04-15 2006-09-12 Luminus Devices, Inc. Electronic device contact structures
US7098589B2 (en) 2003-04-15 2006-08-29 Luminus Devices, Inc. Light emitting devices with high light collimation
US7521854B2 (en) * 2003-04-15 2009-04-21 Luminus Devices, Inc. Patterned light emitting devices and extraction efficiencies related to the same
US7274043B2 (en) * 2003-04-15 2007-09-25 Luminus Devices, Inc. Light emitting diode systems
US7262550B2 (en) * 2003-04-15 2007-08-28 Luminus Devices, Inc. Light emitting diode utilizing a physical pattern
US7084434B2 (en) * 2003-04-15 2006-08-01 Luminus Devices, Inc. Uniform color phosphor-coated light-emitting diode
US7166871B2 (en) * 2003-04-15 2007-01-23 Luminus Devices, Inc. Light emitting systems
US7083993B2 (en) * 2003-04-15 2006-08-01 Luminus Devices, Inc. Methods of making multi-layer light emitting devices
US7211831B2 (en) * 2003-04-15 2007-05-01 Luminus Devices, Inc. Light emitting device with patterned surfaces
EP2270887B1 (en) * 2003-04-30 2020-01-22 Cree, Inc. High powered light emitter packages with compact optics
US7005679B2 (en) 2003-05-01 2006-02-28 Cree, Inc. Multiple component solid state white light
DE602004028115D1 (en) * 2003-05-02 2010-08-26 Univ College Cork Nat Univ Ie LIGHT-EMITTING MESASTRUCTURES OF HIGH HEIGHT-TO-WIDE RATIO AND QUASI-PARABOLIC SIDE WALLS AND THEIR PRODUCTION
US6885034B1 (en) 2003-05-09 2005-04-26 Winston Vaughan Schoenfeld Light emitting diode having multiple pits
US7122841B2 (en) 2003-06-04 2006-10-17 Kopin Corporation Bonding pad for gallium nitride-based light-emitting devices
US20050000913A1 (en) * 2003-07-03 2005-01-06 Mark Betterly Fluid treatment system
US7009213B2 (en) 2003-07-31 2006-03-07 Lumileds Lighting U.S., Llc Light emitting devices with improved light extraction efficiency
ES2356606T3 (en) * 2003-08-08 2011-04-11 Kang, Sang-Kyu NITRIDE LIGHT EMITTER MICRODIODE WITH HIGH BRIGHTNESS AND MANUFACTURING PROCEDURE OF THE SAME.
EP1667241B1 (en) * 2003-08-19 2016-12-07 Nichia Corporation Semiconductor light emitting diode and method of manufacturing the same
US7341880B2 (en) * 2003-09-17 2008-03-11 Luminus Devices, Inc. Light emitting device processes
US7344903B2 (en) * 2003-09-17 2008-03-18 Luminus Devices, Inc. Light emitting device processes
US7915085B2 (en) 2003-09-18 2011-03-29 Cree, Inc. Molded chip fabrication method
CN100499184C (en) * 2003-09-26 2009-06-10 奥斯兰姆奥普托半导体有限责任公司 Radiation-emitting thin-film semiconductor chip
ES2615209T3 (en) 2003-12-09 2017-06-05 The Regents Of The University Of California Highly efficient gallium nitride based light emitting diodes through a rough surface
US7450311B2 (en) * 2003-12-12 2008-11-11 Luminus Devices, Inc. Optical display systems and methods
JP2005191099A (en) * 2003-12-24 2005-07-14 ▲さん▼圓光電股▲ふん▼有限公司 Light emitting diode device
US20050179046A1 (en) * 2004-02-13 2005-08-18 Kopin Corporation P-type electrodes in gallium nitride-based light-emitting devices
US20050179042A1 (en) * 2004-02-13 2005-08-18 Kopin Corporation Monolithic integration and enhanced light extraction in gallium nitride-based light-emitting devices
TWM271252U (en) * 2004-12-14 2005-07-21 Niching Ind Corp Package structure of light-emitting device
JP2005259891A (en) * 2004-03-10 2005-09-22 Toyoda Gosei Co Ltd Light emitting device
US7202141B2 (en) * 2004-03-29 2007-04-10 J.P. Sercel Associates, Inc. Method of separating layers of material
US7419912B2 (en) * 2004-04-01 2008-09-02 Cree, Inc. Laser patterning of light emitting devices
US7064356B2 (en) * 2004-04-16 2006-06-20 Gelcore, Llc Flip chip light emitting diode with micromesas and a conductive mesh
US7795623B2 (en) * 2004-06-30 2010-09-14 Cree, Inc. Light emitting devices having current reducing structures and methods of forming light emitting devices having current reducing structures
US7534633B2 (en) * 2004-07-02 2009-05-19 Cree, Inc. LED with substrate modifications for enhanced light extraction and method of making same
US20090023239A1 (en) * 2004-07-22 2009-01-22 Luminus Devices, Inc. Light emitting device processes
US20060038188A1 (en) 2004-08-20 2006-02-23 Erchak Alexei A Light emitting diode systems
US20060049418A1 (en) * 2004-09-03 2006-03-09 Tzi-Chi Wen Epitaxial structure and fabrication method of nitride semiconductor device
US8174037B2 (en) * 2004-09-22 2012-05-08 Cree, Inc. High efficiency group III nitride LED with lenticular surface
US7259402B2 (en) * 2004-09-22 2007-08-21 Cree, Inc. High efficiency group III nitride-silicon carbide light emitting diode
US8513686B2 (en) * 2004-09-22 2013-08-20 Cree, Inc. High output small area group III nitride LEDs
US7737459B2 (en) * 2004-09-22 2010-06-15 Cree, Inc. High output group III nitride light emitting diodes
US7352006B2 (en) * 2004-09-28 2008-04-01 Goldeneye, Inc. Light emitting diodes exhibiting both high reflectivity and high light extraction
US20060091411A1 (en) 2004-10-29 2006-05-04 Ouderkirk Andrew J High brightness LED package
US7329982B2 (en) 2004-10-29 2008-02-12 3M Innovative Properties Company LED package with non-bonded optical element
US7404756B2 (en) 2004-10-29 2008-07-29 3M Innovative Properties Company Process for manufacturing optical and semiconductor elements
US7462502B2 (en) 2004-11-12 2008-12-09 Philips Lumileds Lighting Company, Llc Color control by alteration of wavelength converting element
US7419839B2 (en) 2004-11-12 2008-09-02 Philips Lumileds Lighting Company, Llc Bonding an optical element to a light emitting device
JP2006147679A (en) * 2004-11-17 2006-06-08 Sony Corp Integrated light emitting diode, manufacturing method thereof, display and lighting apparatus for light emitting diode
US7304363B1 (en) 2004-11-26 2007-12-04 United States Of America As Represented By The Secretary Of The Army Interacting current spreader and junction extender to increase the voltage blocked in the off state of a high power semiconductor device
US20060124943A1 (en) * 2004-12-14 2006-06-15 Elite Optoelectronics Inc. Large-sized light-emitting diodes with improved light extraction efficiency
US8288942B2 (en) 2004-12-28 2012-10-16 Cree, Inc. High efficacy white LED
KR101138974B1 (en) * 2005-01-07 2012-04-25 서울옵토디바이스주식회사 Luminous element and method of manufacturing thereof
JP4687109B2 (en) * 2005-01-07 2011-05-25 ソニー株式会社 Manufacturing method of integrated light emitting diode
US20060151801A1 (en) * 2005-01-11 2006-07-13 Doan Trung T Light emitting diode with thermo-electric cooler
US20060154393A1 (en) * 2005-01-11 2006-07-13 Doan Trung T Systems and methods for removing operating heat from a light emitting diode
US7524686B2 (en) * 2005-01-11 2009-04-28 Semileds Corporation Method of making light emitting diodes (LEDs) with improved light extraction by roughening
US7186580B2 (en) * 2005-01-11 2007-03-06 Semileds Corporation Light emitting diodes (LEDs) with improved light extraction by roughening
US7692207B2 (en) * 2005-01-21 2010-04-06 Luminus Devices, Inc. Packaging designs for LEDs
US7170100B2 (en) 2005-01-21 2007-01-30 Luminus Devices, Inc. Packaging designs for LEDs
US7335920B2 (en) * 2005-01-24 2008-02-26 Cree, Inc. LED with current confinement structure and surface roughening
KR101138944B1 (en) * 2005-01-26 2012-04-25 서울옵토디바이스주식회사 Light emitting device having a plurality of light emitting cells connected in series and method of fabricating the same
US7535028B2 (en) * 2005-02-03 2009-05-19 Ac Led Lighting, L.Lc. Micro-LED based high voltage AC/DC indicator lamp
JP2006261659A (en) * 2005-02-18 2006-09-28 Sumitomo Chemical Co Ltd Manufacturing method of semiconductor light emitting device
US7932111B2 (en) 2005-02-23 2011-04-26 Cree, Inc. Substrate removal process for high light extraction LEDs
US20060204865A1 (en) * 2005-03-08 2006-09-14 Luminus Devices, Inc. Patterned light-emitting devices
US20070045640A1 (en) 2005-08-23 2007-03-01 Erchak Alexei A Light emitting devices for liquid crystal displays
US8163575B2 (en) * 2005-06-17 2012-04-24 Philips Lumileds Lighting Company Llc Grown photonic crystals in semiconductor light emitting devices
KR100599012B1 (en) 2005-06-29 2006-07-12 서울옵토디바이스주식회사 Light Emitting Diode Having Thermally Conductive Substrate And Method Of Manufacturing The Same
US20090179211A1 (en) * 2005-07-14 2009-07-16 Tae-Kyung Yoo Light emitting device
US20070018182A1 (en) * 2005-07-20 2007-01-25 Goldeneye, Inc. Light emitting diodes with improved light extraction and reflectivity
US8674375B2 (en) * 2005-07-21 2014-03-18 Cree, Inc. Roughened high refractive index layer/LED for high light extraction
US7348603B2 (en) * 2005-10-17 2008-03-25 Luminus Devices, Inc. Anisotropic collimation devices and related methods
US7388233B2 (en) * 2005-10-17 2008-06-17 Luminus Devices, Inc. Patchwork patterned devices and related methods
US20070085098A1 (en) * 2005-10-17 2007-04-19 Luminus Devices, Inc. Patterned devices and related methods
US7391059B2 (en) 2005-10-17 2008-06-24 Luminus Devices, Inc. Isotropic collimation devices and related methods
US20080099777A1 (en) * 2005-10-19 2008-05-01 Luminus Devices, Inc. Light-emitting devices and related systems
KR100779078B1 (en) * 2005-12-09 2007-11-27 한국전자통신연구원 Silicon-based light emitting diode for enhancing light extraction efficiency and fabrication method thereof
JP4908837B2 (en) * 2005-12-13 2012-04-04 キヤノン株式会社 Light emitting element array and image forming apparatus
US7614759B2 (en) 2005-12-22 2009-11-10 Cree Led Lighting Solutions, Inc. Lighting device
WO2007081719A2 (en) 2006-01-05 2007-07-19 Illumitex, Inc. Separate optical device for directing light from an led
JP2007214260A (en) * 2006-02-08 2007-08-23 Matsushita Electric Ind Co Ltd Semiconductor light emitting device and manufacturing method thereof
KR20070088145A (en) * 2006-02-24 2007-08-29 엘지전자 주식회사 Light emitting diodes and manufacturing method
US7525126B2 (en) 2006-05-02 2009-04-28 3M Innovative Properties Company LED package with converging optical element
US7390117B2 (en) 2006-05-02 2008-06-24 3M Innovative Properties Company LED package with compound converging optical element
EP2033235B1 (en) 2006-05-26 2017-06-21 Cree, Inc. Solid state light emitting device
WO2007142946A2 (en) 2006-05-31 2007-12-13 Cree Led Lighting Solutions, Inc. Lighting device and method of lighting
KR100759896B1 (en) * 2006-06-15 2007-09-18 삼성전자주식회사 Backlight module equipped with at least one light emitting device and its manufacturing method
US7674639B2 (en) * 2006-08-14 2010-03-09 Bridgelux, Inc GaN based LED with etched exposed surface for improved light extraction efficiency and method for making the same
JP2010502014A (en) * 2006-08-23 2010-01-21 クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド Lighting device and lighting method
US20100224890A1 (en) * 2006-09-18 2010-09-09 Cree, Inc. Light emitting diode chip with electrical insulation element
KR20090064474A (en) 2006-10-02 2009-06-18 일루미텍스, 인크. LED system and method
US20090275157A1 (en) * 2006-10-02 2009-11-05 Illumitex, Inc. Optical device shaping
US20080087875A1 (en) * 2006-10-11 2008-04-17 Feng-Hsu Fan Protection for the epitaxial structure of metal devices
US9318327B2 (en) 2006-11-28 2016-04-19 Cree, Inc. Semiconductor devices having low threading dislocations and improved light extraction and methods of making the same
EP2095011A1 (en) 2006-12-04 2009-09-02 Cree Led Lighting Solutions, Inc. Lighting assembly and lighting method
US8337045B2 (en) * 2006-12-04 2012-12-25 Cree, Inc. Lighting device and lighting method
US8110838B2 (en) * 2006-12-08 2012-02-07 Luminus Devices, Inc. Spatial localization of light-generating portions in LEDs
WO2008091837A2 (en) * 2007-01-22 2008-07-31 Cree Led Lighting Solutions, Inc. Fault tolerant light emitters, systems incorporating fault tolerant light emitters and methods of fabricating fault tolerant light emitters
EP2111641B1 (en) * 2007-01-22 2017-08-30 Cree, Inc. Illumination devices using externally interconnected arrays of light emitting devices, and method of fabricating same
US8110425B2 (en) * 2007-03-20 2012-02-07 Luminus Devices, Inc. Laser liftoff structure and related methods
KR100849826B1 (en) 2007-03-29 2008-07-31 삼성전기주식회사 Light emitting device and package containing same
WO2009012287A1 (en) * 2007-07-17 2009-01-22 Cree Led Lighting Solutions, Inc. Optical elements with internal optical features and methods of fabricating same
US8617997B2 (en) * 2007-08-21 2013-12-31 Cree, Inc. Selective wet etching of gold-tin based solder
US11114594B2 (en) * 2007-08-24 2021-09-07 Creeled, Inc. Light emitting device packages using light scattering particles of different size
US8368100B2 (en) * 2007-11-14 2013-02-05 Cree, Inc. Semiconductor light emitting diodes having reflective structures and methods of fabricating same
US9431589B2 (en) * 2007-12-14 2016-08-30 Cree, Inc. Textured encapsulant surface in LED packages
DE102008019902A1 (en) * 2007-12-21 2009-06-25 Osram Opto Semiconductors Gmbh Optoelectronic component and production method for an optoelectronic component
DE102008003182A1 (en) * 2008-01-04 2009-07-09 Osram Opto Semiconductors Gmbh Optoelectronic component
JP2011512037A (en) 2008-02-08 2011-04-14 イルミテックス， インコーポレイテッド System and method for emitter layer shaping
JP5094535B2 (en) * 2008-05-07 2012-12-12 富士フイルム株式会社 Recess formation method, uneven product manufacturing method, light emitting element manufacturing method, and optical element manufacturing method
EP2303039A4 (en) * 2008-06-11 2011-08-31 Susanne Gardner Beverages composed of wine components
US7939839B2 (en) * 2008-09-11 2011-05-10 Bridgelux, Inc. Series connected segmented LED
US7825427B2 (en) * 2008-09-12 2010-11-02 Bridgelux, Inc. Method and apparatus for generating phosphor film with textured surface
US9051177B2 (en) * 2008-10-27 2015-06-09 The United States Of America As Represented By The Secretary Of The Army Active optical limiting semiconductor device and method with active region transparent to light becoming opaque when not biased
TWI375338B (en) * 2008-11-27 2012-10-21 Epistar Corp Opto-electronic device
TW201034256A (en) 2008-12-11 2010-09-16 Illumitex Inc Systems and methods for packaging light-emitting diode devices
TWI418060B (en) * 2008-12-26 2013-12-01 Lextar Electronics Corp Method for manufacturing light-emitting diode wafer
US7982409B2 (en) 2009-02-26 2011-07-19 Bridgelux, Inc. Light sources utilizing segmented LEDs to compensate for manufacturing variations in the light output of individual segmented LEDs
KR101134810B1 (en) * 2009-03-03 2012-04-13 엘지이노텍 주식회사 Light emitting device and method for fabricating the same
JP5196403B2 (en) * 2009-03-23 2013-05-15 国立大学法人山口大学 Method for manufacturing sapphire substrate and semiconductor device
US8585253B2 (en) 2009-08-20 2013-11-19 Illumitex, Inc. System and method for color mixing lens array
US8449128B2 (en) 2009-08-20 2013-05-28 Illumitex, Inc. System and method for a lens and phosphor layer
KR20110043282A (en) * 2009-10-21 2011-04-27 엘지이노텍 주식회사 Light emitting device and manufacturing method
KR101039931B1 (en) * 2009-10-21 2011-06-09 엘지이노텍 주식회사 Light emitting device and manufacturing method
US8783915B2 (en) 2010-02-11 2014-07-22 Bridgelux, Inc. Surface-textured encapsulations for use with light emitting diodes
KR100999733B1 (en) * 2010-02-18 2010-12-08 엘지이노텍 주식회사 Light emitting device, light emitting device manufacturing method and light emitting device package
US8338317B2 (en) 2011-04-06 2012-12-25 Infineon Technologies Ag Method for processing a semiconductor wafer or die, and particle deposition device
KR101601624B1 (en) * 2010-02-19 2016-03-09 삼성전자주식회사 Semiconductor light emitting device having a multi-cell array, light emitting module and illumination apparatus
TWI485884B (en) * 2010-03-30 2015-05-21 Advanced Optoelectronic Tech Light-emitting diode and method for manufacturing the same
US8329482B2 (en) 2010-04-30 2012-12-11 Cree, Inc. White-emitting LED chips and method for making same
KR20110132136A (en) * 2010-06-01 2011-12-07 삼성전자주식회사 Light emitting device using connection structure and manufacturing method thereof
US8193546B2 (en) * 2010-06-04 2012-06-05 Pinecone Energies, Inc. Light-emitting-diode array with polymer between light emitting devices
KR20130046434A (en) * 2010-07-26 2013-05-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Light emitting device and lighting device
US9070851B2 (en) 2010-09-24 2015-06-30 Seoul Semiconductor Co., Ltd. Wafer-level light emitting diode package and method of fabricating the same
US9899329B2 (en) 2010-11-23 2018-02-20 X-Celeprint Limited Interconnection structures and methods for transfer-printed integrated circuit elements with improved interconnection alignment tolerance
JP5589812B2 (en) 2010-12-06 2014-09-17 豊田合成株式会社 Semiconductor light emitting device
US9166126B2 (en) 2011-01-31 2015-10-20 Cree, Inc. Conformally coated light emitting devices and methods for providing the same
TWI467805B (en) * 2011-03-08 2015-01-01 Opto Tech Corp Light-emitting diode with wide viewing angle and manufacturing method thereof
KR101106139B1 (en) * 2011-04-04 2012-01-20 서울옵토디바이스주식회사 Flip bonded light emitting diode having an extended metal reflective layer and a method of manufacturing the same
KR101115538B1 (en) * 2011-04-04 2012-02-28 서울옵토디바이스주식회사 Luminous device and the method therefor
US20120261686A1 (en) * 2011-04-12 2012-10-18 Lu Chi Wei Light-emitting element and the manufacturing method thereof
KR101737981B1 (en) 2011-05-17 2017-05-22 한국전자통신연구원 GAlIUM-NITRIDE LIGHT EMITTING DEVICE OF MICROARRAY TYPE STRUCTURE AND MANUFACTURING THEREOF
US8889485B2 (en) 2011-06-08 2014-11-18 Semprius, Inc. Methods for surface attachment of flipped active componenets
KR101221336B1 (en) * 2011-07-12 2013-01-21 서울옵토디바이스주식회사 Light emitting device and method of fabricating the same
US8957440B2 (en) 2011-10-04 2015-02-17 Cree, Inc. Light emitting devices with low packaging factor
KR101901589B1 (en) * 2011-11-14 2018-09-27 엘지이노텍 주식회사 Light emitting device
US8794501B2 (en) 2011-11-18 2014-08-05 LuxVue Technology Corporation Method of transferring a light emitting diode
US8573469B2 (en) 2011-11-18 2013-11-05 LuxVue Technology Corporation Method of forming a micro LED structure and array of micro LED structures with an electrically insulating layer
US8349116B1 (en) 2011-11-18 2013-01-08 LuxVue Technology Corporation Micro device transfer head heater assembly and method of transferring a micro device
US9620478B2 (en) 2011-11-18 2017-04-11 Apple Inc. Method of fabricating a micro device transfer head
KR101337613B1 (en) * 2011-12-06 2013-12-06 서울바이오시스 주식회사 Luminous device and the method therefor
JP2015507370A (en) 2012-02-02 2015-03-05 ザ プロクター アンド ギャンブルカンパニー Luminescent laminate and method for producing the same
EP3528295B1 (en) 2012-02-10 2021-04-07 Facebook Technologies, LLC Display comprising led chip and method of manufacturing the same
TWI467935B (en) * 2012-03-06 2015-01-01 Ind Tech Res Inst Visible light communication transceiver and system
GB201215632D0 (en) 2012-09-03 2012-10-17 Infiniled Ltd Optical device
JP5462333B1 (en) 2012-09-21 2014-04-02 株式会社東芝 Semiconductor light emitting device and manufacturing method thereof
DE102012109460B4 (en) 2012-10-04 2024-03-07 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Method for producing a light-emitting diode display and light-emitting diode display
JP2016503516A (en) * 2012-11-15 2016-02-04 ４２３３９９９ カナダ インコーポレイテッド Method and apparatus for high speed short range optical communication using micro light emitting diodes
US8558254B1 (en) 2012-11-29 2013-10-15 Hong Kong Applied Science and Technology Research Institute Company Limited High reliability high voltage vertical LED arrays
US9105714B2 (en) * 2012-12-11 2015-08-11 LuxVue Technology Corporation Stabilization structure including sacrificial release layer and staging bollards
US9166114B2 (en) * 2012-12-11 2015-10-20 LuxVue Technology Corporation Stabilization structure including sacrificial release layer and staging cavity
US9306138B2 (en) * 2013-04-08 2016-04-05 Xiamen Sanan Optoelectronics Technology Co., Ltd. Light emitting diode packaging structure
KR102049635B1 (en) 2013-06-12 2019-11-28 로히니, 엘엘씨. Keyboard backlighting with deposited light-generating sources
CN104241262B (en) 2013-06-14 2020-11-06 惠州科锐半导体照明有限公司 Light emitting device and display device
DE102013107967B4 (en) * 2013-07-25 2021-05-06 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelectronic semiconductor chip, optoelectronic component and method for producing a plurality of optoelectronic semiconductor chips
JP2014064012A (en) * 2013-10-28 2014-04-10 Toshiba Corp Semiconductor light-emitting element and method of manufacturing the same
JP6684541B2 (en) * 2014-01-20 2020-04-22 ローム株式会社 Light emitting element
DE102014009677A1 (en) * 2014-02-19 2015-08-20 Pierre-Alain Cotte Display device with improved contrast
US9105813B1 (en) * 2014-05-30 2015-08-11 Mikro Mesa Technology Co., Ltd. Micro-light-emitting diode
US9231153B2 (en) * 2014-05-30 2016-01-05 Mikro Mesa Technology Co., Ltd. Micro-light-emitting diode
US9991423B2 (en) 2014-06-18 2018-06-05 X-Celeprint Limited Micro assembled LED displays and lighting elements
WO2016030422A1 (en) 2014-08-26 2016-03-03 X-Celeprint Limited Micro assembled hybrid displays and lighting elements
US9818725B2 (en) 2015-06-01 2017-11-14 X-Celeprint Limited Inorganic-light-emitter display with integrated black matrix
US9991163B2 (en) 2014-09-25 2018-06-05 X-Celeprint Limited Small-aperture-ratio display with electrical component
US9799261B2 (en) 2014-09-25 2017-10-24 X-Celeprint Limited Self-compensating circuit for faulty display pixels
US9799719B2 (en) 2014-09-25 2017-10-24 X-Celeprint Limited Active-matrix touchscreen
US9433050B2 (en) * 2014-10-08 2016-08-30 Mikro Mesa Technology Co., Ltd. Micro-light-emitting diode
US12119432B2 (en) * 2014-10-31 2024-10-15 eLux, Inc. Encapsulated light emitting diodes for selective fluidic assembly
US10516084B2 (en) 2014-10-31 2019-12-24 eLux, Inc. Encapsulated fluid assembly emissive elements
GB201420452D0 (en) * 2014-11-18 2014-12-31 Mled Ltd Integrated colour led micro-display
USD826871S1 (en) 2014-12-11 2018-08-28 Cree, Inc. Light emitting diode device
KR102347533B1 (en) * 2014-12-26 2022-01-05 삼성디스플레이 주식회사 Display apparatus and manufacturing method thereof
KR102175991B1 (en) * 2014-12-26 2020-11-09 삼성디스플레이 주식회사 Display apparatus and manufacturing method thereof
TWI610459B (en) * 2015-05-13 2018-01-01 友達光電股份有限公司 Miniature light emitting diode device and manufacturing method thereof
US9871345B2 (en) 2015-06-09 2018-01-16 X-Celeprint Limited Crystalline color-conversion device
CN106299095A (en) * 2015-06-12 2017-01-04 映瑞光电科技(上海)有限公司 A kind of high pressure flip LED chips and preparation method thereof
US11061276B2 (en) 2015-06-18 2021-07-13 X Display Company Technology Limited Laser array display
US10133426B2 (en) 2015-06-18 2018-11-20 X-Celeprint Limited Display with micro-LED front light
US10255834B2 (en) 2015-07-23 2019-04-09 X-Celeprint Limited Parallel redundant chiplet system for controlling display pixels
US10380930B2 (en) 2015-08-24 2019-08-13 X-Celeprint Limited Heterogeneous light emitter display system
KR102424975B1 (en) * 2015-08-31 2022-07-26 삼성디스플레이 주식회사 Light emitting diode structure and display apparatus
KR102393374B1 (en) 2015-08-31 2022-05-03 삼성디스플레이 주식회사 Display apparatus and method of manufacturing the same
USD799738S1 (en) 2015-09-03 2017-10-10 Svv Technology Innovations, Inc. LED lighting sheet with surface pattern
USD777972S1 (en) 2015-09-03 2017-01-31 Svv Technology Innovations, Inc. Light emitting sheet with surface pattern
USD803472S1 (en) 2015-09-03 2017-11-21 Svv Technology Innovations, Inc. Light emitting sheet with surface pattern
USD829969S1 (en) 2015-09-03 2018-10-02 Svv Technology Innovations, Inc. Light emitting sheet with surface pattern
US10230048B2 (en) 2015-09-29 2019-03-12 X-Celeprint Limited OLEDs for micro transfer printing
TWI576007B (en) 2015-11-23 2017-03-21 財團法人工業技術研究院 Driving method of light emitting device and light emitting device
US10066819B2 (en) 2015-12-09 2018-09-04 X-Celeprint Limited Micro-light-emitting diode backlight system
US9755740B2 (en) 2015-12-30 2017-09-05 Surefire Llc Receivers for optical narrowcasting
CN108770368B (en) 2016-01-15 2022-04-12 罗茵尼公司 Apparatus and method for backlighting through a cover on an apparatus
EP3420582A1 (en) 2016-02-25 2019-01-02 X-Celeprint Limited Efficiently micro-transfer printing micro-scale devices onto large-format substrates
US10193025B2 (en) 2016-02-29 2019-01-29 X-Celeprint Limited Inorganic LED pixel structure
US10153256B2 (en) 2016-03-03 2018-12-11 X-Celeprint Limited Micro-transfer printable electronic component
US10153257B2 (en) 2016-03-03 2018-12-11 X-Celeprint Limited Micro-printed display
CN205944139U (en) 2016-03-30 2017-02-08 首尔伟傲世有限公司 Ultraviolet ray light -emitting diode spare and contain this emitting diode module
US10008483B2 (en) 2016-04-05 2018-06-26 X-Celeprint Limited Micro-transfer printed LED and color filter structure
US10199546B2 (en) 2016-04-05 2019-02-05 X-Celeprint Limited Color-filter device
NL2016716B1 (en) 2016-05-02 2017-11-10 Nts Systems Dev B V Exposure system, printing system, method for additive manufacturing, a composition, and the use thereof.
US9997501B2 (en) 2016-06-01 2018-06-12 X-Celeprint Limited Micro-transfer-printed light-emitting diode device
US11137641B2 (en) 2016-06-10 2021-10-05 X Display Company Technology Limited LED structure with polarized light emission
KR102608419B1 (en) * 2016-07-12 2023-12-01 삼성디스플레이 주식회사 Display Apparatus and Method for manufacturing the same
DE102016112972A1 (en) * 2016-07-14 2018-01-18 Osram Opto Semiconductors Gmbh Optoelectronic semiconductor chip
US9980341B2 (en) 2016-09-22 2018-05-22 X-Celeprint Limited Multi-LED components
US10782002B2 (en) 2016-10-28 2020-09-22 X Display Company Technology Limited LED optical components
US10347168B2 (en) 2016-11-10 2019-07-09 X-Celeprint Limited Spatially dithered high-resolution
US10395966B2 (en) 2016-11-15 2019-08-27 X-Celeprint Limited Micro-transfer-printable flip-chip structures and methods
EP3542394A1 (en) 2016-11-15 2019-09-25 X-Celeprint Limited Micro-transfer-printable flip-chip structures and methods
US10600671B2 (en) 2016-11-15 2020-03-24 X-Celeprint Limited Micro-transfer-printable flip-chip structures and methods
US10193018B2 (en) * 2016-12-29 2019-01-29 Intel Corporation Compact low power head-mounted display with light emitting diodes that exhibit a desired beam angle
TWI678411B (en) 2017-01-26 2019-12-01 南韓商Ｌｇ化學股份有限公司 Micro led and display device including the same
CN106935608B (en) 2017-02-27 2019-10-25 深圳市华星光电技术有限公司 Micro-LED array substrate and display panel
US11024608B2 (en) 2017-03-28 2021-06-01 X Display Company Technology Limited Structures and methods for electrical connection of micro-devices and substrates
US9917652B1 (en) 2017-06-06 2018-03-13 Surefire Llc Adaptive communications focal plane array
DE102017114369A1 (en) * 2017-06-28 2019-01-03 Osram Opto Semiconductors Gmbh Optoelectronic component
CN109923683B (en) * 2017-09-15 2022-04-05 厦门市三安光电科技有限公司 Miniature light-emitting diode and method of making the same
EP3462489B1 (en) * 2017-09-29 2021-05-26 Facebook Technologies, LLC Mesa shaped micro light emitting diode with bottom n-contact
US10020422B1 (en) * 2017-09-29 2018-07-10 Oculus Vr, Llc Mesa shaped micro light emitting diode with bottom N-contact
TWI641778B (en) 2017-12-19 2018-11-21 宏碁股份有限公司 Miniaturized light-emitting device
US11749790B2 (en) 2017-12-20 2023-09-05 Lumileds Llc Segmented LED with embedded transistors
US11961875B2 (en) 2017-12-20 2024-04-16 Lumileds Llc Monolithic segmented LED array architecture with islanded epitaxial growth
KR102428029B1 (en) 2017-12-20 2022-08-02 (주)포인트엔지니어링 Trnasfer head for micro led
US11355548B2 (en) 2017-12-20 2022-06-07 Lumileds Llc Monolithic segmented LED array architecture
US11296262B2 (en) 2017-12-21 2022-04-05 Lumileds Llc Monolithic segmented LED array architecture with reduced area phosphor emission surface
US10957820B2 (en) 2017-12-21 2021-03-23 Lumileds Llc Monolithic, segmented light emitting diode array
US10879431B2 (en) 2017-12-22 2020-12-29 Lumileds Llc Wavelength converting layer patterning for LED arrays
US10418510B1 (en) 2017-12-22 2019-09-17 Facebook Technologies, Llc Mesa shaped micro light emitting diode with electroless plated N-contact
KR102536305B1 (en) 2018-01-05 2023-05-24 (주)포인트엔지니어링 Micro led structure and manufactureing method of the same
US10473439B2 (en) 2018-01-05 2019-11-12 Aron Surefire, Llc Gaming systems and methods using optical narrowcasting
US10236986B1 (en) 2018-01-05 2019-03-19 Aron Surefire, Llc Systems and methods for tiling free space optical transmissions
US10250948B1 (en) 2018-01-05 2019-04-02 Aron Surefire, Llc Social media with optical narrowcasting
CN110323248B (en) * 2018-03-28 2021-09-14 英属开曼群岛商镎创科技股份有限公司 Light emitting diode display panel and manufacturing method thereof
KR20190114333A (en) 2018-03-29 2019-10-10 (주)포인트엔지니어링 Inspection method for micro led
KR20190114334A (en) 2018-03-29 2019-10-10 (주)포인트엔지니어링 Inspection and repair method for micro led
KR20190114330A (en) 2018-03-29 2019-10-10 (주)포인트엔지니어링 Transfer head for micro led
KR102481434B1 (en) 2018-03-30 2022-12-26 (주)포인트엔지니어링 Transfer head and adsorbing method for micro led using the same
KR20190114372A (en) 2018-03-30 2019-10-10 (주)포인트엔지니어링 Transfer system for micro led
KR102424246B1 (en) 2018-03-30 2022-07-25 (주)포인트엔지니어링 Transfer system for micro led with transfer head
KR20190114368A (en) 2018-03-30 2019-10-10 (주)포인트엔지니어링 Micro led semi-product module
KR102471585B1 (en) 2018-04-06 2022-11-28 (주)포인트엔지니어링 Micro led adsorption body and micro led inspection system using the same
TW201944086A (en) 2018-04-06 2019-11-16 南韓商普因特工程有限公司 Micro LED adsorption body
KR102498037B1 (en) 2018-04-20 2023-02-10 (주)포인트엔지니어링 Micro led adsorption body
KR20190117180A (en) 2018-04-06 2019-10-16 (주)포인트엔지니어링 Micro led adsorption body and micro led inspection system using the same
KR20190120598A (en) 2018-04-16 2019-10-24 (주)포인트엔지니어링 Micro led transfer system including micro led adsorption body
KR102471583B1 (en) 2018-04-16 2022-11-28 (주)포인트엔지니어링 Micro led transfer system including micro led adsorption body
KR102498109B1 (en) 2018-04-20 2023-02-09 (주)포인트엔지니어링 Micro led transfer system
KR102498112B1 (en) 2018-04-27 2023-02-09 (주)포인트엔지니어링 Micro led transfer head
KR20190124920A (en) 2018-04-27 2019-11-06 (주)포인트엔지니어링 Device transfer head
KR102517784B1 (en) 2018-05-16 2023-04-04 (주)포인트엔지니어링 Micro led adsorption body
KR102527138B1 (en) 2018-05-16 2023-04-28 (주)포인트엔지니어링 Micro led transfer system
KR20190131311A (en) 2018-05-16 2019-11-26 (주)포인트엔지니어링 Micro led adsorption body
KR102457191B1 (en) 2018-05-16 2022-10-20 (주)포인트엔지니어링 Micro led transfer system
KR102540859B1 (en) 2018-05-29 2023-06-07 (주)포인트엔지니어링 Transfer head for micro led and micro led transfer system using the same
KR20190135862A (en) 2018-05-29 2019-12-09 (주)포인트엔지니어링 Micro led transfer system
KR102457193B1 (en) 2018-05-29 2022-10-20 (주)포인트엔지니어링 Micro led adsorption body
KR102540860B1 (en) 2018-05-29 2023-06-07 (주)포인트엔지니어링 Transfer head for micro led and micro led transfer system using the same
CN110544661A (en) * 2018-05-29 2019-12-06 普因特工程有限公司 Micro LED transfer printing head and micro LED transfer printing system using it
KR20190136562A (en) 2018-05-31 2019-12-10 (주)포인트엔지니어링 Transfer head for micro led
KR102527139B1 (en) 2018-06-15 2023-04-28 (주)포인트엔지니어링 Transfer head for micro led and transfer stage for micro led
KR102541195B1 (en) 2018-06-27 2023-06-09 (주)포인트엔지니어링 Transfer head for micro led
CN110648956A (en) 2018-06-27 2020-01-03 普因特工程有限公司 Micro light emitting diode transfer head
KR102643764B1 (en) 2018-06-27 2024-03-06 (주)포인트엔지니어링 Transfer head for micro led
KR20200005237A (en) 2018-07-06 2020-01-15 (주)포인트엔지니어링 Micro led transfer head and micro led transfer system using the same
KR20200005234A (en) 2018-07-06 2020-01-15 (주)포인트엔지니어링 Transfer head for micro led
KR20200005235A (en) 2018-07-06 2020-01-15 (주)포인트엔지니어링 Transfer head for micro led
KR20200015071A (en) 2018-08-02 2020-02-12 (주)포인트엔지니어링 Transfer head for micro led
KR20200015081A (en) 2018-08-02 2020-02-12 (주)포인트엔지니어링 Micro led transfer head
KR20200015073A (en) 2018-08-02 2020-02-12 (주)포인트엔지니어링 Micro led transfer system
KR20200015082A (en) 2018-08-02 2020-02-12 (주)포인트엔지니어링 Micro led structure and manufacturing method of the same
KR20200015076A (en) 2018-08-02 2020-02-12 (주)포인트엔지니어링 Hot air supplying head for transfering micro led and micro led transfer system using the same
CN115775852A (en) 2018-08-10 2023-03-10 林宏诚 Fluid transfer system, light-emitting diode device, manufacturing method of light-emitting diode device, light-emitting device and display device
KR20200020207A (en) 2018-08-16 2020-02-26 (주)포인트엔지니어링 Transfer head for micro led
KR20200020208A (en) 2018-08-16 2020-02-26 (주)포인트엔지니어링 Micro led transfer system
KR20200025079A (en) 2018-08-29 2020-03-10 (주)포인트엔지니어링 Transfer head
US10811460B2 (en) 2018-09-27 2020-10-20 Lumileds Holding B.V. Micrometer scale light emitting diode displays on patterned templates and substrates
US10923628B2 (en) 2018-09-27 2021-02-16 Lumileds Llc Micrometer scale light emitting diode displays on patterned templates and substrates
US11271033B2 (en) 2018-09-27 2022-03-08 Lumileds Llc Micro light emitting devices
US10964845B2 (en) 2018-09-27 2021-03-30 Lumileds Llc Micro light emitting devices
KR20200053841A (en) 2018-11-09 2020-05-19 (주)포인트엔지니어링 Micro led carrier for correcting position error and micro led transfer system
KR20200085507A (en) 2019-01-07 2020-07-15 (주)포인트엔지니어링 Transfer head for micro led
KR20200095909A (en) 2019-02-01 2020-08-11 (주)포인트엔지니어링 Transfer head for micro led
KR20200099019A (en) 2019-02-13 2020-08-21 (주)포인트엔지니어링 Micro led adsorption body
KR20200129751A (en) 2019-05-10 2020-11-18 (주)포인트엔지니어링 Micro led adsorption body and manufacturing method of micro led display using the same and micro led display
KR20200135069A (en) 2019-05-24 2020-12-02 (주)포인트엔지니어링 Micro led display manufacturing and micro led display using the same
KR102723703B1 (en) * 2019-05-28 2024-10-31 삼성디스플레이 주식회사 Display device and manufacturing method for display device
KR102705311B1 (en) * 2019-06-13 2024-09-10 엘지전자 주식회사 Lighting device using micro-led and manufacturing method thereof
KR102708645B1 (en) 2019-07-08 2024-09-24 (주)포인트엔지니어링 Micro led group plate and manufacturing method thereof and micro led display panel and manufacturing method thereof
US11152534B2 (en) 2019-08-07 2021-10-19 Point Engineering Co., Ltd. Transfer head and method of manufacturing micro LED display using same
KR20210020433A (en) 2019-08-14 2021-02-24 (주)포인트엔지니어링 Micro led display manufacturing
KR20210020425A (en) 2019-08-14 2021-02-24 (주)포인트엔지니어링 Transfer head for micro led
KR20210020421A (en) 2019-08-14 2021-02-24 (주)포인트엔지니어링 Manufacturing method of micro device display
KR20210025217A (en) 2019-08-27 2021-03-09 (주)포인트엔지니어링 Micro led transfer head and manufacturing method of micro led display using the same
KR20210025216A (en) 2019-08-27 2021-03-09 (주)포인트엔지니어링 Micro led repair device and manufacturing of micor led display using the same
KR20220092933A (en) * 2019-10-28 2022-07-04 더 리전츠 오브 더 유니버시티 오브 캘리포니아 Formation of micro LED mesa structures with atomic layer deposition passivated sidewalls, self-aligned dielectric vias to the top electrical contacts, and top contacts without plasma damage.
KR20210063671A (en) 2019-11-25 2021-06-02 (주)포인트엔지니어링 Micro led display manufacturing
TW202135270A (en) * 2019-12-03 2021-09-16 加拿大商弗瑞爾公司 High efficient micro devices
US11674795B2 (en) 2019-12-18 2023-06-13 Lumileds Llc Miniature pattern projector using microLEDs and micro-optics
US11923398B2 (en) 2019-12-23 2024-03-05 Lumileds Llc III-nitride multi-wavelength LED arrays
US11404473B2 (en) 2019-12-23 2022-08-02 Lumileds Llc III-nitride multi-wavelength LED arrays
KR102168570B1 (en) 2020-03-03 2020-10-21 오재열 Micro LED Transfer Board
US11942507B2 (en) 2020-03-11 2024-03-26 Lumileds Llc Light emitting diode devices
US11848402B2 (en) 2020-03-11 2023-12-19 Lumileds Llc Light emitting diode devices with multilayer composite film including current spreading layer
US11569415B2 (en) 2020-03-11 2023-01-31 Lumileds Llc Light emitting diode devices with defined hard mask opening
US11735695B2 (en) 2020-03-11 2023-08-22 Lumileds Llc Light emitting diode devices with current spreading layer
KR20220014750A (en) 2020-07-29 2022-02-07 (주)포인트엔지니어링 A apparatus for transfering micro device and alignment method using it)
KR20220021173A (en) 2020-08-13 2022-02-22 (주)포인트엔지니어링 Micro device transfer apparatus and micro device transfer system comprising the same and manufacturing method for micro device mounted on electronic products
US11901491B2 (en) 2020-10-29 2024-02-13 Lumileds Llc Light emitting diode devices
US11626538B2 (en) 2020-10-29 2023-04-11 Lumileds Llc Light emitting diode device with tunable emission
US12040432B2 (en) 2020-10-30 2024-07-16 Lumileds Llc Light emitting diode devices with patterned TCO layer including different thicknesses
US11631786B2 (en) 2020-11-12 2023-04-18 Lumileds Llc III-nitride multi-wavelength LED arrays with etch stop layer
US11705534B2 (en) 2020-12-01 2023-07-18 Lumileds Llc Methods of making flip chip micro light emitting diodes
US11955583B2 (en) 2020-12-01 2024-04-09 Lumileds Llc Flip chip micro light emitting diodes
US11600656B2 (en) 2020-12-14 2023-03-07 Lumileds Llc Light emitting diode device
US11935987B2 (en) 2021-11-03 2024-03-19 Lumileds Llc Light emitting diode arrays with a light-emitting pixel area

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310840B2 (en) * 1972-05-04 1978-04-17
JPS50105286A (en) * 1974-01-24 1975-08-19
US3954534A (en) 1974-10-29 1976-05-04 Xerox Corporation Method of forming light emitting diode array with dome geometry
DE2926803A1 (en) 1979-07-03 1981-02-12 Licentia Gmbh ELECTROLUMINESCENCE ARRANGEMENT
FR2531814B1 (en) * 1982-08-10 1986-04-11 Thomson Csf MONOLITHIC COMBINATION OF LIGHT EMITTING DIODES AND LENSES
JPS62123785A (en) 1985-11-22 1987-06-05 Fumio Inaba Semiconductor light emitting device
JP2579931B2 (en) 1987-03-27 1997-02-12 キヤノン株式会社 Light emitting display
US4866005A (en) 1987-10-26 1989-09-12 North Carolina State University Sublimation of silicon carbide to produce large, device quality single crystals of silicon carbide
US5153889A (en) * 1989-05-31 1992-10-06 Kabushiki Kaisha Toshiba Semiconductor light emitting device
US4946547A (en) 1989-10-13 1990-08-07 Cree Research, Inc. Method of preparing silicon carbide surfaces for crystal growth
US5200022A (en) 1990-10-03 1993-04-06 Cree Research, Inc. Method of improving mechanically prepared substrate surfaces of alpha silicon carbide for deposition of beta silicon carbide thereon and resulting product
US5332910A (en) * 1991-03-22 1994-07-26 Hitachi, Ltd. Semiconductor optical device with nanowhiskers
US5309001A (en) 1991-11-25 1994-05-03 Sharp Kabushiki Kaisha Light-emitting diode having a surface electrode of a tree-like form
JP2786375B2 (en) * 1992-06-18 1998-08-13 シャープ株式会社 Light emitting diode
JP3312049B2 (en) * 1993-03-12 2002-08-05 シャープ株式会社 Semiconductor light emitting device
JP2778405B2 (en) * 1993-03-12 1998-07-23 日亜化学工業株式会社 Gallium nitride based compound semiconductor light emitting device
JP3452982B2 (en) 1994-08-24 2003-10-06 ローム株式会社 LED print head, LED array chip, and method of manufacturing the LED array chip
JPH08139366A (en) 1994-11-11 1996-05-31 Ricoh Co Ltd Light emitting element, arrayed light source, method of manufacturing the same, and optical signal transmitter
US5614734A (en) * 1995-03-15 1997-03-25 Yale University High efficency LED structure
DE19629920B4 (en) 1995-08-10 2006-02-02 LumiLeds Lighting, U.S., LLC, San Jose Light-emitting diode with a non-absorbing distributed Bragg reflector
DE19603444C2 (en) 1996-01-31 2003-04-24 Siemens Ag LED device with at least two LEDs
US5779924A (en) 1996-03-22 1998-07-14 Hewlett-Packard Company Ordered interface texturing for a light emitting device
US5977566A (en) * 1996-06-05 1999-11-02 Kabushiki Kaisha Toshiba Compound semiconductor light emitter
EP0856202A2 (en) 1996-06-11 1998-08-05 Koninklijke Philips Electronics N.V. Visible light emitting devices including uv-light emitting diode and uv-excitable, visible light emitting phosphor, and method of producing such devices
US5708280A (en) * 1996-06-21 1998-01-13 Motorola Integrated electro-optical package and method of fabrication
US5955749A (en) * 1996-12-02 1999-09-21 Massachusetts Institute Of Technology Light emitting device utilizing a periodic dielectric structure
US5898185A (en) 1997-01-24 1999-04-27 International Business Machines Corporation Hybrid organic-inorganic semiconductor light emitting diodes
JP3752339B2 (en) * 1997-02-04 2006-03-08 ローム株式会社 Semiconductor light emitting device
JP3257455B2 (en) * 1997-07-17 2002-02-18 松下電器産業株式会社 Light emitting device
JP3505374B2 (en) * 1997-11-14 2004-03-08 三洋電機株式会社 Light emitting components
GB2331625B (en) * 1997-11-19 2003-02-26 Hassan Paddy Abdel Salam led Lamp
WO1999031738A2 (en) * 1997-12-16 1999-06-24 Koninklijke Philips Electronics N.V. Aiii-nitride channeled led
JP3691951B2 (en) * 1998-01-14 2005-09-07 東芝電子エンジニアリング株式会社 Gallium nitride compound semiconductor light emitting device
JPH11220168A (en) * 1998-02-02 1999-08-10 Toyoda Gosei Co Ltd Gallium nitride compound semiconductor device and manufacture thereof
US6410940B1 (en) * 2000-06-15 2002-06-25 Kansas State University Research Foundation Micro-size LED and detector arrays for minidisplay, hyper-bright light emitting diodes, lighting, and UV detector and imaging sensor applications
US20020017652A1 (en) * 2000-08-08 2002-02-14 Stefan Illek Semiconductor chip for optoelectronics

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